Fuel supply for fuel cells



FIG. 1 is a perspective view of a fuel supply for fuel cells showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is an end view thereof;

FIG. 7 is the other end view thereof; and,

FIG. 8 is a perspective view thereof with a background shown in broken lines, said broken lines are for illustrative purposes only. 

The ornamental design for a fuel supply for fuel cells, as shown and described. 